18897884932

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{135671}}^1$

素因数の和:136131

約数の個数: 24

約数和(自身を含む): 33505557120

約数和(自身を除く): 14607672188

約数列:

[1, 2, 4, 97, 194, 359, 388, 718, 1436, 34823, 69646, 135671, 139292, 271342, 542684, 13160087, 26320174, 48705889, 52640348, 97411778, 194823556, 4724471233, 9448942466, 18897884932]

約数ペア:

[(1, 18897884932), (2, 9448942466), (4, 4724471233), (97, 194823556), (194, 97411778), (359, 52640348), (388, 48705889), (718, 26320174), (1436, 13160087), (34823, 542684), (69646, 271342), (135671, 139292)]